Parameter analysis and design on socket CFST column-cap beam joint with UHPC grouted connection

G Zhang, Q Han, K Xu, Y Song, Z Li, X Du - Engineering Structures, 2023 - Elsevier
The excellent mechanical properties of concrete-filled steel tube (CFST) make it a
competitive alternative to column-cap/foundation cap socket connections in accelerated …

Seismic performance modeling of concrete-filled steel tube bridges: Tools and case study

MT Stephens, DE Lehman, CW Roeder - Engineering Structures, 2018 - Elsevier
Experimental research into concrete filled steel tube (CFST) bridge columns has
demonstrated that they are an economical alternative to traditional RC columns used in high …

Analytical investigation of a new direct Column-to-Cased shaft connection

MZ Zhao, DE Lehman, CW Roeder - Engineering Structures, 2021 - Elsevier
In regions of high seismicity, the large seismic design forces sustained by the superstructure
must be transferred to the bridge foundations. In these situations, in particular in situations …

Simple Moment–Rotation Methodology for Predicting the Capacity of Concrete-Filled Steel Pipe Piles to Concrete Cap Connections

L Kappes, M Berry, J Stephens… - Journal of Bridge …, 2021 - ascelibrary.org
This study focuses on the development of an analysis methodology for predicting the
ultimate seismic capacity of a concrete-filled steel tube (CFST) to reinforced concrete pile …

Best Practices for Bridges with Pipe Piles

T Huff, D VandenBerge - 2024 - rosap.ntl.bts.gov
Pipe piles are used extensively for bridge substructures in Tennessee. This research serves
to develop a systematic approach to the selection and the design of pipe pile-supported …

[PDF][PDF] Comparing seismic and tsunami load de-mands on reinforced concrete and concrete filled steel tube bridges

MT Stephens, A Winter, MR Motley… - Proceedings of the 39th …, 2017 - researchgate.net
In recent years, earthquakes and subsequent tsunami impacts on coastal communities have
resulted in significant loss of life and damage to infrastructure. The impact of the ground …

[PDF][PDF] Economic Pier-to-Pile Connections for Permanently Cased Shaft

DE Lehman, CW Roeder, S Lindsley - abc-utc.fiu.edu
Experimental testing was conducted to assess the effects of pile diameter, reinforcement
embedment depth, the addition of an embedded rib inside the pile, and displacement history …

Numerical Study of Repair Strategies for Earthquake-Damaged CFST Bridge Columns

J Bumstead - 2020 - search.proquest.com
Concrete filled steel tubes (CFSTs) provide a unique, economical alternative to traditional
reinforced concrete (RC) columns in highway bridges for their ease of construction and …